57445531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21143}}^1$

素因数の和:21186

約数の個数: 16

約数和(自身を含む): 71043840

約数和(自身を除く): 13598309

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 21143, 232573, 274859, 401717, 3023449, 4418887, 5222321, 57445531]

約数ペア:

[(1, 57445531), (11, 5222321), (13, 4418887), (19, 3023449), (143, 401717), (209, 274859), (247, 232573), (2717, 21143)]